---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4954 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1595 27924 0 2646 30133 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:18:37:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe18:373b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ab:f6:f7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4954) 08/08/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 175.26 18.08 157.18 346.02 100922.76 05:30:01 152.71 6.30 146.41 421.80 31162.27 05:31:01 23.60 5.03 18.56 306.48 4211.70 Average: 117.19 9.80 107.39 358.10 45435.33 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29598584 31470000 3340636 10.14 79028 2091448 1963968 5.78 1093912 1931744 266496 05:30:01 28418156 30565696 4521064 13.73 91064 2343892 2343968 6.90 2062196 2115548 16572 05:31:01 28663596 30922848 4275624 12.98 92900 2451808 2051140 6.03 1841920 2087908 28360 Average: 28893445 30986181 4045775 12.28 87664 2295716 2119692 6.24 1666009 2045067 103809 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 173.44 127.31 2941.60 21.81 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.17 9.17 1.15 1.15 0.00 0.00 0.00 0.00 05:30:01 ens3 753.69 524.91 3717.75 145.13 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:31:01 ens3 333.74 233.74 537.96 172.89 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 420.28 295.31 2399.13 113.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4954) 08/08/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.92 0.00 0.91 1.57 0.04 85.57 05:29:01 0 12.49 0.00 1.30 2.99 0.05 83.17 05:29:01 1 11.28 0.00 0.87 0.05 0.03 87.77 05:29:01 2 12.37 0.00 1.20 0.93 0.03 85.46 05:29:01 3 4.99 0.00 0.32 0.02 0.02 94.66 05:29:01 4 2.84 0.00 0.27 0.02 0.02 96.86 05:29:01 5 26.04 0.00 1.50 0.75 0.05 71.66 05:29:01 6 19.90 0.00 0.93 0.28 0.05 78.83 05:29:01 7 5.44 0.00 0.89 7.53 0.03 86.11 05:30:01 all 31.47 0.00 1.48 0.29 0.06 66.70 05:30:01 0 25.63 0.00 1.92 0.50 0.05 71.90 05:30:01 1 43.96 0.00 2.07 0.33 0.08 53.55 05:30:01 2 26.84 0.00 1.37 0.02 0.07 71.71 05:30:01 3 20.50 0.00 1.05 0.00 0.05 78.39 05:30:01 4 40.23 0.00 1.85 0.07 0.07 57.78 05:30:01 5 34.96 0.00 1.12 0.03 0.08 63.80 05:30:01 6 26.96 0.00 1.16 0.12 0.05 71.72 05:30:01 7 32.68 0.00 1.29 1.24 0.07 64.73 05:31:01 all 15.59 0.00 0.67 0.07 0.04 83.63 05:31:01 0 8.94 0.00 0.72 0.10 0.03 90.21 05:31:01 1 21.99 0.00 1.27 0.07 0.03 76.64 05:31:01 2 5.52 0.00 0.47 0.00 0.03 93.98 05:31:01 3 17.89 0.00 0.47 0.32 0.03 81.30 05:31:01 4 22.24 0.00 0.82 0.02 0.03 76.89 05:31:01 5 12.05 0.00 0.87 0.05 0.05 86.98 05:31:01 6 22.89 0.00 0.38 0.00 0.05 76.67 05:31:01 7 13.18 0.00 0.38 0.05 0.03 86.35 Average: all 19.66 0.00 1.02 0.64 0.05 78.63 Average: 0 15.69 0.00 1.31 1.20 0.04 81.76 Average: 1 25.75 0.00 1.40 0.15 0.05 72.65 Average: 2 14.91 0.00 1.01 0.32 0.04 83.71 Average: 3 14.46 0.00 0.61 0.11 0.03 84.79 Average: 4 21.77 0.00 0.98 0.03 0.04 77.18 Average: 5 24.35 0.00 1.16 0.28 0.06 74.15 Average: 6 23.25 0.00 0.83 0.13 0.05 75.74 Average: 7 17.10 0.00 0.85 2.94 0.04 79.06